5101322240 has 168 divisors, whose sum is σ = 14092854720. Its totient is φ = 1736441856.

The previous prime is 5101322207. The next prime is 5101322249. The reversal of 5101322240 is 422231015.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (5101322249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36700091 + ... + 36700229.

It is an arithmetic number, because the mean of its divisors is an integer number (83886040).

Almost surely, 2^5101322240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5101322240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7046427360).

5101322240 is an abundant number, since it is smaller than the sum of its proper divisors (8991532480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5101322240 is an frugal number, since it uses more digits than its factorization.

5101322240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5101322240 is about 71423.5412171645. The cubic root of 5101322240 is about 1721.4493642472.

Adding to 5101322240 its reverse (422231015), we get a palindrome (5523553255).

The spelling of 5101322240 in words is "five billion, one hundred one million, three hundred twenty-two thousand, two hundred forty".